Bell's Palsy

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Overview

Bell's palsy is a form of temporary facial paralysis resulting from damage or trauma to one of the two facial nerves, which is known as the seventh cranial nerve. The paralysis causes distortion of facial features and interferes with normal facial function, such as closing the eyes, chewing, and eating.

The onset of Bell's palsy usually is sudden. Many people wake up in the morning and find that one side of their face is paralyzed. Patients often fear that they have suffered a s...Read the full article